Home / 497,664,751.70-746,497,127.55-152,615,638.10

Finding the Fourth Proportional to 497,664,751.70, 746,497,127.55 and 152,615,638.10

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Solution

The fourth proportional to 497,664,751.70, 746,497,127.55 and 152,615,638.10 is: 228,923,457.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,751.70 : 746,497,127.55 = 152,615,638.10 : x
  2. Step 2: Convert to fraction form
    497,664,751.70/746,497,127.55 = 152,615,638.10/x
  3. Step 3: Cross multiply
    497,664,751.70x = 746,497,127.55 × 152,615,638.10
  4. Step 4: Simplify right side
    497,664,751.70x = 113,927,135,460,860,320
  5. Step 5: Solve for x
    x = 113,927,135,460,860,320/497,664,751.70
  6. Step 6: Final answer
    x = 228,923,457.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.